Subhadradevi, V., K. Asokkumar, M. Umamaheswari, A. T. Sivashanmugam, and R. Sankaranand. “In Vitro Antioxidant Activity of Vetiveria Zizanioides Root Extract”. Tanzania Journal of Health Research 12, no. 2 (April 1, 2010): 138–143. Accessed April 25, 2024. https://www.ajol.info/index.php/thrb/article/view/56401.